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4267397 = 23185539
BaseRepresentation
bin10000010001110110000101
322000210202202
4100101312011
52043024042
6231244245
751162251
oct20216605
98023682
104267397
112455182
121519685
13b654b4
147d1261
15594632
hex411d85

4267397 has 4 divisors (see below), whose sum is σ = 4452960. Its totient is φ = 4081836.

The previous prime is 4267369. The next prime is 4267399. The reversal of 4267397 is 7937624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4267397 - 28 = 4267141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4267397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4267399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92747 + ... + 92792.

It is an arithmetic number, because the mean of its divisors is an integer number (1113240).

Almost surely, 24267397 is an apocalyptic number.

It is an amenable number.

4267397 is a deficient number, since it is larger than the sum of its proper divisors (185563).

4267397 is a wasteful number, since it uses less digits than its factorization.

4267397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185562.

The product of its digits is 63504, while the sum is 38.

The square root of 4267397 is about 2065.7678959651. The cubic root of 4267397 is about 162.2013069266.

It can be divided in two parts, 4267 and 397, that added together give a palindrome (4664).

The spelling of 4267397 in words is "four million, two hundred sixty-seven thousand, three hundred ninety-seven".

Divisors: 1 23 185539 4267397